Answer:
2K + Br2 --> 2KBr is the answer
While there is no such thing as 100 percent safe, having nuclear energy is much safer than you think. It's thousands of times safer than conventional coal and other fossil-fuel-derived energy, not to mention the specter of environmental disaster from continued use of carbon-based energy sources.
Fertile offspring mate is a form of reproduction
Stratovolcanoes, or composite volcanoes, mostly erupt dust, ash, and cinders.